9
Water meters; Water temperature regulators
11
Regulating and safety accessories for water and gas installations; Gravimetric dry flow feeders for water treatment; Hot water apparatus; Apparatus for filtering drinking water; Appliances for water distribution [automatic]; Water regulating valves [safety accessories]; Water purification units; Water cooling towers; Water supply installations; Water sterilizers; Water purifying units for producing potable water; Pressure water tanks; Water filtering units; Water conditioning units; Water heaters for industrial use; Water purification, desalination and conditioning installations; Sanitary installations, water supply and sanitation equipment; Water purifying apparatus; Water filtering apparatus
19
Rainwater reservoirs (Non-metallic -); Potable water reservoirs of non-metallic materials; Water tanks of masonry for household purposes; Plastics pipes [rigid] for water; Insulated pipes (Non-metallic -) for water; Non-metallic water pipes [other than parts of sanitary installations]; Water-pipe valves, not of metal or plastic; Non-metallic conduits for water distribution; Non-metallic conduits for water discharge; Water-pipes, not of metal; Water tanks (non-metallic -) [structures]
35
Water meter reading for billing purposes
36
Consultancy in the purchasing of real estate
37
Renovating services relating to conduits for water supply; Repair or maintenance of water purifying apparatus; Repair or maintenance of water pollution control equipment; Repair of water supply installations; Repair of water purifying apparatus; Repair of water supply apparatus; Emergency servicing of water supply apparatus; Cleaning by water jetting (Services for -); Cleaning of water supply plumbing; Cleaning of water tanks; Cleaning of drains by high pressure water jetting; Cleaning of water supply plumbing; Repair or maintenance of water purifying apparatus; Maintenance of water purifying apparatus; Installation of gas and water pipelines; Installation of water softeners; Installation of water supply apparatus; Providing information relating to the repair or maintenance of water purifying apparatus
39
Public utilities in the nature of supplying water; Transport of water by pipeline; Water supply; Water distribution; Storage of water in tanks; Supply [transport] of water for agricultural use; Supply of water by pipeline; Supply [transport] of water for domestic use; Supply [transport] of water for industrial use; Services for the supply of water by pipeline; Water distribution and supply; Water distribution and supply; Supply [transport] of water through pipes; Storage of water in tanks; Water supply; Water supply
40
Water treatment and purification; Water treatment and purification; Water treatment [demineralising] services; Waste and/or water treatment services; Rental of water filters; Leasing of water purification equipment; Rental of water and air purification equipment; Rental of water treatment equipment; Providing information relating to water treatment; Desalination of water; Water purification; Demineralisation of water; Air and water conditioning and purification; Water pollution control
41
Education services relating to water pollution; Education services relating to water management; Education relating to water safety; Providing courses in the field of water management
42
Technical design and planning of pipelines for gas, water and waste water; Monitoring of water quality; Analysis of stream water quality; Water analysis; Environmental testing services to detect contaminants in water; Water quality control services; Technical design and planning of water purification plants
43
Rental of water dispensers; Rental of drinking water dispensers